Flights from Chicago to Marvila

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 14 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$489 Roundtrip, found 2 days ago

$489

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Sun, Sep 14 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $489 found 2 days ago

Wed, Sep 17 - Fri, Oct 3

ORD

O'Hare Intl.

LIS

Humberto Delgado

$575 Roundtrip, found 2 days ago

$575

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 17 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 3, priced at $575 found 2 days ago

Sat, Sep 13 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$582 Roundtrip, found 2 days ago

$582

Roundtrip

found 2 days ago

Select TAP Portugal flight, departing Sat, Sep 13 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $582 found 2 days ago

Sun, Sep 21 - Fri, Oct 3

ORD

O'Hare Intl.

LIS

Humberto Delgado

$597 Roundtrip, found 2 days ago

$597

Roundtrip

found 2 days ago

Select Virgin Atlantic flight, departing Sun, Sep 21 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 3, priced at $597 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$638 Roundtrip, found 2 days ago

$638

Roundtrip

found 2 days ago

Select British Airways flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $638 found 2 days ago

Wed, Sep 17 - Fri, Oct 3

ORD

O'Hare Intl.

LIS

Humberto Delgado

$642 Roundtrip, found 2 days ago

$642

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Sep 17 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 3, priced at $642 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$659 Roundtrip, found 2 days ago

$659

Roundtrip

found 2 days ago

Select Lufthansa flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $659 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$689 Roundtrip, found 2 days ago

$689

Roundtrip

found 2 days ago

Select Turkish Airlines flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $689 found 2 days ago

Wed, Sep 17 - Fri, Oct 3

ORD

O'Hare Intl.

LIS

Humberto Delgado

$714 Roundtrip, found 2 days ago

$714

Roundtrip

found 2 days ago

Select KLM flight, departing Wed, Sep 17 from O'Hare Intl. to Humberto Delgado, returning Fri, Oct 3, priced at $714 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$716 Roundtrip, found 2 days ago

$716

Roundtrip

found 2 days ago

Select Air Canada flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $716 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$723 Roundtrip, found 2 days ago

$723

Roundtrip

found 2 days ago

Select Air France flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $723 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$730 Roundtrip, found 2 days ago

$730

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $730 found 2 days ago

Sun, Sep 14 - Tue, Sep 30

ORD

O'Hare Intl.

LIS

Humberto Delgado

$744 Roundtrip, found 2 days ago

$744

Roundtrip

found 2 days ago

Select Swiss International Air Lines flight, departing Sun, Sep 14 from O'Hare Intl. to Humberto Delgado, returning Tue, Sep 30, priced at $744 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$782 Roundtrip, found 2 days ago

$782

Roundtrip

found 2 days ago

Select Scandinavian Airlines flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $782 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$866 Roundtrip, found 2 days ago

$866

Roundtrip

found 2 days ago

Select Aer Lingus flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $866 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$888 Roundtrip, found 2 days ago

$888

Roundtrip

found 2 days ago

Select Brussels Airlines flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $888 found 2 days ago

Sun, Sep 14 - Tue, Sep 30

ORD

O'Hare Intl.

LIS

Humberto Delgado

$931 Roundtrip, found 2 days ago

$931

Roundtrip

found 2 days ago

Select LOT-Polish Airlines flight, departing Sun, Sep 14 from O'Hare Intl. to Humberto Delgado, returning Tue, Sep 30, priced at $931 found 2 days ago

Tue, Sep 16 - Thu, Oct 2

ORD

O'Hare Intl.

LIS

Humberto Delgado

$968 Roundtrip, found 2 days ago

$968

Roundtrip

found 2 days ago

Select Iberia flight, departing Tue, Sep 16 from O'Hare Intl. to Humberto Delgado, returning Thu, Oct 2, priced at $968 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,055 Roundtrip, found 2 days ago

$1,055

Roundtrip

found 2 days ago

Select Austrian Airlines flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $1,055 found 2 days ago

Mon, Sep 15 - Wed, Oct 1

ORD

O'Hare Intl.

LIS

Humberto Delgado

$1,148 Roundtrip, found 2 days ago

$1,148

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Mon, Sep 15 from O'Hare Intl. to Humberto Delgado, returning Wed, Oct 1, priced at $1,148 found 2 days ago